DE102016106491A1 - Brennstoffdüsenanordnung mit einer Pilotdüse - Google Patents

Brennstoffdüsenanordnung mit einer Pilotdüse Download PDF

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Publication number
DE102016106491A1
DE102016106491A1 DE102016106491.2A DE102016106491A DE102016106491A1 DE 102016106491 A1 DE102016106491 A1 DE 102016106491A1 DE 102016106491 A DE102016106491 A DE 102016106491A DE 102016106491 A1 DE102016106491 A1 DE 102016106491A1
Authority
DE
Germany
Prior art keywords
pilot
fuel
passage
nozzle assembly
fuel nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE102016106491.2A
Other languages
German (de)
English (en)
Inventor
Bryan Wesley Romig
Dereck Joseph Ouellet
Jason Thurman Stewart
Michael Christopher Gibson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Technology GmbH
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE102016106491A1 publication Critical patent/DE102016106491A1/de
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03343—Pilot burners operating in premixed mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
DE102016106491.2A 2015-04-16 2016-04-08 Brennstoffdüsenanordnung mit einer Pilotdüse Pending DE102016106491A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/688,170 2015-04-16
US14/688,170 US9982892B2 (en) 2015-04-16 2015-04-16 Fuel nozzle assembly including a pilot nozzle

Publications (1)

Publication Number Publication Date
DE102016106491A1 true DE102016106491A1 (de) 2016-10-20

Family

ID=57043293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102016106491.2A Pending DE102016106491A1 (de) 2015-04-16 2016-04-08 Brennstoffdüsenanordnung mit einer Pilotdüse

Country Status (5)

Country Link
US (1) US9982892B2 (ja)
JP (1) JP6746356B2 (ja)
CN (1) CN106051825B (ja)
DE (1) DE102016106491A1 (ja)
GB (1) GB2539536B (ja)

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US10228140B2 (en) * 2016-02-18 2019-03-12 General Electric Company Gas-only cartridge for a premix fuel nozzle
US20170363294A1 (en) * 2016-06-21 2017-12-21 General Electric Company Pilot premix nozzle and fuel nozzle assembly
US10513987B2 (en) * 2016-12-30 2019-12-24 General Electric Company System for dissipating fuel egress in fuel supply conduit assemblies
US10697639B2 (en) * 2017-03-16 2020-06-30 General Electric Compamy Dual-fuel fuel nozzle with liquid fuel tip
US10718523B2 (en) * 2017-05-12 2020-07-21 General Electric Company Fuel injectors with multiple outlet slots for use in gas turbine combustor
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US11371706B2 (en) * 2017-12-18 2022-06-28 General Electric Company Premixed pilot nozzle for gas turbine combustor
US10935245B2 (en) * 2018-11-20 2021-03-02 General Electric Company Annular concentric fuel nozzle assembly with annular depression and radial inlet ports
US10895384B2 (en) * 2018-11-29 2021-01-19 General Electric Company Premixed fuel nozzle
EP3910238A1 (de) 2020-05-15 2021-11-17 Siemens Aktiengesellschaft Pilotkonus
US20220099290A1 (en) * 2020-09-29 2022-03-31 Parker-Hannifin Corporation Aircraft fuel nozzle
US11506388B1 (en) * 2021-05-07 2022-11-22 General Electric Company Furcating pilot pre-mixer for main mini-mixer array in a gas turbine engine
CN113137633A (zh) * 2021-05-13 2021-07-20 中国联合重型燃气轮机技术有限公司 燃气轮机及其燃烧室用喷嘴
US20230266009A1 (en) * 2022-02-18 2023-08-24 General Electric Company Combustor fuel assembly

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Also Published As

Publication number Publication date
JP6746356B2 (ja) 2020-08-26
US20160305668A1 (en) 2016-10-20
CN106051825A (zh) 2016-10-26
GB2539536B (en) 2019-12-04
CN106051825B (zh) 2020-04-10
US9982892B2 (en) 2018-05-29
GB2539536A (en) 2016-12-21
JP2016205807A (ja) 2016-12-08

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R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, NY, US